210905468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{42487}}^1$

素因数の和:42581

約数の個数: 24

約数和(自身を含む): 396158112

約数和(自身を除く): 185252644

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 42487, 84974, 169948, 722279, 1444558, 2889116, 3101551, 6203102, 12406204, 52726367, 105452734, 210905468]

約数ペア:

[(1, 210905468), (2, 105452734), (4, 52726367), (17, 12406204), (34, 6203102), (68, 3101551), (73, 2889116), (146, 1444558), (292, 722279), (1241, 169948), (2482, 84974), (4964, 42487)]